<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- TypeNav的面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">{{searchParams.categoryName}}<i @click="removeCategoryName">X</i></li>
            <!-- SearchSelector的面包屑 要对数据进行切割-->
            <li class="with-x" v-if="searchParams.trademark">{{searchParams.trademark.split(":")[1]}}<i @click="removeTrademark">x</i></li>
            <!-- keyword的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">{{searchParams.keyword}}<i @click="removeKeyWord">x</i></li>
            <!-- attrValue的面包屑 -->
            <li class="with-x" v-for="(attrValue,index) in searchParams.props" :key="index">{{attrValue.split(":")[1]}}<i @click="removeAttrValue(index)">x</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrValueInfo="attrValueInfo"/>

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:isOne}">
                  <a>综合 <span v-show="isOne" class="iconfont" :class="{'icon-down':isDesc,'icon-up':isAsc}"></span></a>
                </li>
                <li :class="{active:isTwo}">
                  <a>销量<span v-show="isTwo" class="iconfont" :class="{'icon-down':isDesc,'icon-up':isAsc}"></span></a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(goodsList,index) in goodsList" :key="goodsList.index">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${goodsList.id}`"><img v-lazy="goodsList.defaultImg" /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥ </em>
                      <i>{{goodsList.price}}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" :title="goodsList.title">
                      {{goodsList.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
        <!-- 分页器 -->
        <Pagination
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            :continues="5"
            @getPageNo="getPageNo"
          />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import SearchSelector from './SearchSelector/SearchSelector'
  import { mapGetters, mapState } from "vuex";
  export default {
    name: 'mySearch',
    data() {
      return {
        // 带给服务器的参数
        searchParams: {
        category1Id: "", //一级分类的id
        category2Id: "", //二级分类的id
        category3Id: "", //三级分类的id
        categoryName: "", //商品的名字
        keyword: "", //用户搜索的关键字
        order: "1:desc", //排序的参数 【默认初始值:1:desc】 降序
        pageNo: 1, //当前分页器的页码  【默认初始值:1】
        pageSize: 3, //代表当前一页显示几条数据 【默认初始值:10】
        props: [], //商品属性的搜索条件
        trademark: "", //品牌的搜索条件
      },
      }
    },

    components: {
      SearchSelector
    },
    mounted() {
      // 放这里只能发一次请求
      // 搜索第二步
      this.getData()
    },
  // 当组件挂载完毕之前执行一次【先与mounted之前】
  // 搜索第三步
    beforeMount() {
  //   // 复杂的写法
  //   //  this.searchPaeams.category1Id = this.$route.query.category1Id
  //   //  this.searchPaeams.category2Id = this.$route.query.category2Id
  //   //  this.searchPaeams.category3Id = this.$route.query.category3Id
  //   //  this.searchPaeams.categoryName = this.$route.query.categoryName
  //   // 在发送请求之前，把接口需要传递参数，进行整理（在给服务器请求之前，把参数整理好，服务器就会返回查询的数据）
    Object.assign(this.searchParams, this.$route.query, this.$route.params);
  },
    computed:{
      // searchList:state => state.search.searchList
      // 简化数据
       ...mapGetters(['goodsList']),
       ...mapState({
          total:state => state.search.searchList.total
       }),
       isOne() {
          return this.searchParams.order.indexOf('1') != -1
       },
       isTwo() {
        return this.searchParams.order.indexOf('2') != -1
       },
       isAsc() {
        return this.searchParams.order.indexOf('asc') != -1
       },
       isDesc() {
        return this.searchParams.order.indexOf('desc') != -1
       }

    },
    methods:{
      // 搜索第一步
      getData() {
        this.$store.dispatch('searchList',this.searchParams)
      },
      // 把TypeNav的面包屑清除
      removeCategoryName() { 
        // 清除categoryName
        this.searchParams.categoryName = undefined
        // 把一二三级联动的ID清除
        this.searchParams.category1Id = undefined;
        this.searchParams.category2Id = undefined;
        this.searchParams.category3Id = undefined;
        // 重新发Ajax请求
        this.getData()
        // 如果
        if(this.$route.query) {
           this.$router.push({name:'search', params:this.$route.params})
        }
      },
      // 点击品牌搜索 发请求
      trademarkInfo(trademark) {
        // 整理好参数 所需的名字和ID 发送给服务器
        this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
        this.getData()
      },
      // 品牌的面包屑

      // 点击筛选进行发请求
      attrValueInfo(attrsList,attrValue) {
        let props = `${attrsList.attrId}:${attrValue}:${attrsList.attrsName}`
        if(this.searchParams.props.indexOf(props) == -1) {
          this.searchParams.props.push(props)
        }
        this.getData()
      },
      // 清除品牌的面包屑
      removeTrademark() {
        // 把内容清空
        this.searchParams.trademark = undefined
        this.getData()
        },
      // 清除搜索关键字的面包屑
      removeKeyWord() {
        this.searchParams.keyword = undefined
        this.getData()
        this.$bus.$emit('clear')
        if(this.$route.query) {
          this.$router.push({name:'search',query:this.query,params:this.params})
        }
      },
      // 清除分类的面包屑
      removeAttrValue(index) {
        this.searchParams.props = index.undefined  
        this.getData()
      },
      getPageNo(pageNo) {
        this.searchParams.pageNo = pageNo
        this.getData()
      }
    },
    watch:{
      // 监听路由的信息是否发生变化,如果发生变化就再次发生请求
      $route(newValue,oldValue) {
      // 再次发送请求时把参数重新给服务器
      Object.assign(this.searchParams,this.$route.query,this.$route.params)
      this.getData()
       // 清空一级分类和二级分类和三级分类的id  分类名字与关键字不用清空因为每次数据发生变化时 每次都会赋予新的数据
        this.searchParams.category1Id = undefined
        this.searchParams.category2Id = undefined
        this.searchParams.category3Id = undefined
        // 再次发送Ajax请求
      }
    }
  }
</script>

<style lang="less" scoped>
  .main {
    margin: 10px 0;

    .py-container {
      width: 1200px;
      margin: 0 auto;

      .bread {
        margin-bottom: 5px;
        overflow: hidden;

        .sui-breadcrumb {
          padding: 3px 15px;
          margin: 0;
          font-weight: 400;
          border-radius: 3px;
          float: left;

          li {
            display: inline-block;
            line-height: 18px;

            a {
              color: #666;
              text-decoration: none;

              &:hover {
                color: #4cb9fc;
              }
            }
          }
        }

        .sui-tag {
          margin-top: -5px;
          list-style: none;
          font-size: 0;
          line-height: 0;
          padding: 5px 0 0;
          margin-bottom: 18px;
          float: left;

          .with-x {
            font-size: 12px;
            margin: 0 5px 5px 0;
            display: inline-block;
            overflow: hidden;
            color: #000;
            background: #f7f7f7;
            padding: 0 7px;
            height: 20px;
            line-height: 20px;
            border: 1px solid #dedede;
            white-space: nowrap;
            transition: color 400ms;
            cursor: pointer;

            i {
              margin-left: 10px;
              cursor: pointer;
              font: 400 14px tahoma;
              display: inline-block;
              height: 100%;
              vertical-align: middle;
            }

            &:hover {
              color: #28a3ef;
            }
          }
        }
      }

      .details {
        margin-bottom: 5px;

        .sui-navbar {
          overflow: visible;
          margin-bottom: 0;

          .filter {
            min-height: 40px;
            padding-right: 20px;
            background: #fbfbfb;
            border: 1px solid #e2e2e2;
            padding-left: 0;
            border-radius: 0;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

            .sui-nav {
              position: relative;
              left: 0;
              display: block;
              float: left;
              margin: 0 10px 0 0;

              li {
                float: left;
                line-height: 18px;

                a {
                  display: block;
                  cursor: pointer;
                  padding: 11px 15px;
                  color: #777;
                  text-decoration: none;
                }

                &.active {
                  a {
                    background: #e1251b;
                    color: #fff;
                  }
                }
              }
            }
          }
        }

        .goods-list {
          margin: 20px 0;

          ul {
            display: flex;
            flex-wrap: wrap;

            li {
              height: 100%;
              width: 20%;
              margin-top: 10px;
              line-height: 28px;

              .list-wrap {
                .p-img {
                  padding-left: 15px;
                  width: 215px;
                  height: 255px;

                  a {
                    color: #666;

                    img {
                      max-width: 100%;
                      height: auto;
                      vertical-align: middle;
                    }
                  }
                }

                .price {
                  padding-left: 15px;
                  font-size: 18px;
                  color: #c81623;

                  strong {
                    font-weight: 700;

                    i {
                      margin-left: -5px;
                    }
                  }
                }

                .attr {
                  padding-left: 15px;
                  width: 85%;
                  overflow: hidden;
                  margin-bottom: 8px;
                  min-height: 38px;
                  cursor: pointer;
                  line-height: 1.8;
                  display: -webkit-box;
                  -webkit-box-orient: vertical;
                  -webkit-line-clamp: 2;

                  a {
                    color: #333;
                    text-decoration: none;
                  }
                }

                .commit {
                  padding-left: 15px;
                  height: 22px;
                  font-size: 13px;
                  color: #a7a7a7;

                  span {
                    font-weight: 700;
                    color: #646fb0;
                  }
                }

                .operate {
                  padding: 12px 15px;

                  .sui-btn {
                    display: inline-block;
                    padding: 2px 14px;
                    box-sizing: border-box;
                    margin-bottom: 0;
                    font-size: 12px;
                    line-height: 18px;
                    text-align: center;
                    vertical-align: middle;
                    cursor: pointer;
                    border-radius: 0;
                    background-color: transparent;
                    margin-right: 15px;
                  }

                  .btn-bordered {
                    min-width: 85px;
                    background-color: transparent;
                    border: 1px solid #8c8c8c;
                    color: #8c8c8c;

                    &:hover {
                      border: 1px solid #666;
                      color: #fff !important;
                      background-color: #666;
                      text-decoration: none;
                    }
                  }

                  .btn-danger {
                    border: 1px solid #e1251b;
                    color: #e1251b;

                    &:hover {
                      border: 1px solid #e1251b;
                      background-color: #e1251b;
                      color: white !important;
                      text-decoration: none;
                    }
                  }
                }
              }
            }
          }
        }

        .page {
          width: 733px;
          height: 66px;
          overflow: hidden;
          float: right;

          .sui-pagination {
            margin: 18px 0;

            ul {
              margin-left: 0;
              margin-bottom: 0;
              vertical-align: middle;
              width: 490px;
              float: left;

              li {
                line-height: 18px;
                display: inline-block;

                a {
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  border: 1px solid #e0e9ee;
                  margin-left: -1px;
                  font-size: 14px;
                  padding: 9px 18px;
                  color: #333;
                }

                &.active {
                  a {
                    background-color: #fff;
                    color: #e1251b;
                    // border-color: #fff;
                    // cursor: default;
                  }
                }

                &.prev {
                  a {
                    background-color: #fafafa;
                  }
                }

                &.disabled {
                  a {
                    color: #999;
                    cursor: default;
                  }
                }

                &.dotted {
                  span {
                    margin-left: -1px;
                    position: relative;
                    float: left;
                    line-height: 18px;
                    text-decoration: none;
                    background-color: #fff;
                    font-size: 14px;
                    border: 0;
                    padding: 9px 18px;
                    color: #333;
                  }
                }

                &.next {
                  a {
                    background-color: #fafafa;
                  }
                }
              }
            }

            div {
              color: #333;
              font-size: 14px;
              float: right;
              width: 241px;
            }
          }
        }
      }
    }
  }
</style>